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Hydroelectric power plants. Reactive hydraulic turbines. Control of runner and runner chamber metal. Guidelines
Document status: Active
Artificial leather for protective clothes and facilities of hands protection. Determination of grade of quality
Document status: Active
Specification and qualification of welding procedures for metallic materials. Welding procedure specification. Part 3. Electron beam welding
Document status: Active
State system for ensuring the uniformity of measurements. State verification scheme for instruments measuring the radiant flux and irradiance in spectral range from 0.03 to 0.40 mcm
Document status: Replaced by GOST 8.552-2013